/**
 * Copyright 2008 Benjamin Possolo
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.javenue.util.process;

import org.hibernate.SessionFactory;
import org.javenue.util.process.TransitionException;
import org.javenue.util.process.impl.TransitionManagerImpl;

/**
 * @author Benjamin Possolo
 * <p>Created on Sep 1, 2008
 */
public class HibernateTransitionManager extends TransitionManagerImpl {

	private SessionFactory sessionFactory;
	
	
	public void setSessionFactory(SessionFactory sessionFactory) {
		this.sessionFactory = sessionFactory;
	}

	@Override
	protected void afterTransitionReturns(Object transitionResult) {
		
		super.afterTransitionReturns(transitionResult);
		
		sessionFactory.getCurrentSession().getTransaction().commit();
	}

	@Override
	protected void afterTransitionThrows(TransitionException exception) {
		
		super.afterTransitionThrows(exception);
		
		sessionFactory.getCurrentSession().getTransaction().rollback();
	}

	@Override
	protected void beforeTransition() {
		
		super.beforeTransition();
		
		sessionFactory.getCurrentSession().beginTransaction();
	}
	
}
